US7116563B2 - Dual mode over-current protection for switching mode power converter - Google Patents
Dual mode over-current protection for switching mode power converter Download PDFInfo
- Publication number
- US7116563B2 US7116563B2 US11/133,902 US13390205A US7116563B2 US 7116563 B2 US7116563 B2 US 7116563B2 US 13390205 A US13390205 A US 13390205A US 7116563 B2 US7116563 B2 US 7116563B2
- Authority
- US
- United States
- Prior art keywords
- current
- over
- power converter
- predetermined limit
- mode power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33592—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer having a synchronous rectifier circuit or a synchronous freewheeling circuit at the secondary side of an isolation transformer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/133,902 US7116563B2 (en) | 2004-05-19 | 2005-05-19 | Dual mode over-current protection for switching mode power converter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57298104P | 2004-05-19 | 2004-05-19 | |
US11/133,902 US7116563B2 (en) | 2004-05-19 | 2005-05-19 | Dual mode over-current protection for switching mode power converter |
Publications (2)
Publication Number | Publication Date |
---|---|
US20060007714A1 US20060007714A1 (en) | 2006-01-12 |
US7116563B2 true US7116563B2 (en) | 2006-10-03 |
Family
ID=35541173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/133,902 Expired - Fee Related US7116563B2 (en) | 2004-05-19 | 2005-05-19 | Dual mode over-current protection for switching mode power converter |
Country Status (1)
Country | Link |
---|---|
US (1) | US7116563B2 (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070210783A1 (en) * | 2006-03-08 | 2007-09-13 | Nec Electronics Corporation | PWM current controlling apparatuses capable of optimally correcting load current |
US20080266738A1 (en) * | 2007-04-26 | 2008-10-30 | Polar Semiconductor, Inc. | Over-current protection device for a switched-mode power supply |
US20110019445A1 (en) * | 2009-07-22 | 2011-01-27 | Bcd Semiconductor Manufacturing Limited | Method and apparatus for controlling power converter output characteristics |
US20110058285A1 (en) * | 2009-09-10 | 2011-03-10 | Polar Semiconductor, Inc. | Over-current protection device for a switched-mode power supply |
CN101730343B (en) * | 2008-10-28 | 2013-07-03 | 三星电机株式会社 | Light emitting diode having protection function |
US8716999B2 (en) | 2011-02-10 | 2014-05-06 | Draker, Inc. | Dynamic frequency and pulse-width modulation of dual-mode switching power controllers in photovoltaic arrays |
US9231486B2 (en) | 2013-03-05 | 2016-01-05 | General Electric Company | System and method for information communication between electrically isolated circuits |
TWI566069B (en) * | 2015-06-08 | 2017-01-11 | 宏碁股份有限公司 | Power supply apparatus with cable voltage drop compensation |
US10848051B2 (en) | 2017-10-26 | 2020-11-24 | Analog Devices International Unlimited Company | Synchronizing hiccup over-current protection of multiphase switching converters |
US11522356B1 (en) | 2021-10-26 | 2022-12-06 | Appleton Grp Llc | Power supply overcurrent event recovery method and system |
US11588396B2 (en) | 2020-02-14 | 2023-02-21 | Hamilton Sundstrand Corporation | Dual threshold overcurrent reset |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7613019B2 (en) * | 2005-07-08 | 2009-11-03 | Power Integrations, Inc. | Method and apparatus to limit maximum switch current in a switch of a switching power supply |
US7593245B2 (en) | 2005-07-08 | 2009-09-22 | Power Integrations, Inc. | Method and apparatus to limit maximum switch current in a switching power supply |
US7821750B2 (en) * | 2006-08-30 | 2010-10-26 | Leadtrend Technology Corp. | Voltage converter for preventing switch device from being damaged by voltage spike by utilizing protection circuit |
CN102566640B (en) * | 2011-12-24 | 2014-03-12 | 西安启芯微电子有限公司 | Voltage-stabilizing circuit with hiccup mode over-current protection function |
DE102014107429A1 (en) * | 2014-05-27 | 2015-12-03 | Vossloh-Schwabe Deutschland Gmbh | Circuit device and method for operating the circuit device |
US9958891B1 (en) * | 2015-05-26 | 2018-05-01 | Arrowhead Center, Inc. | High-voltage micro-ampere current regulator |
KR102510906B1 (en) * | 2016-11-16 | 2023-03-15 | 삼성전자주식회사 | Semiconductor device and system |
CN110391223B (en) * | 2019-07-29 | 2021-07-20 | 南京微盟电子有限公司 | ESD protection circuit in flyback primary side feedback switch power supply control chip |
CN112994430B (en) * | 2021-02-26 | 2022-03-22 | 西安微电子技术研究所 | Multi-mode combined short-circuit protection circuit and working method and application thereof |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5396412A (en) * | 1992-08-27 | 1995-03-07 | Alliedsignal Inc. | Synchronous rectification and adjustment of regulator output voltage |
US5726869A (en) * | 1995-10-05 | 1998-03-10 | Fujitsu Limited | Synchronous rectifier type DC-to-DC converter in which a saturable inductive device is connected in series with a secondary-side switching device |
US5841641A (en) * | 1996-05-01 | 1998-11-24 | Compaq Computer Corporation | Protected zero-crossing detection using switching transistor's on-resistance |
US6249444B1 (en) * | 1999-11-01 | 2001-06-19 | Astec International Limited | Offset resonant ZVS forward converter |
US6381152B1 (en) * | 2000-03-30 | 2002-04-30 | Hitachi, Ltd. | Method of driving semiconductor switching device in non-saturated state and power supply apparatus containing such a switching device |
US6496395B2 (en) * | 2000-03-29 | 2002-12-17 | Hitachi Ltd. | Direct-current power-supply apparatus, control circuit thereof and semiconductor integrated circuit device for power supply |
US6778412B2 (en) * | 2001-09-07 | 2004-08-17 | Murata Manufacturing Co., Ltd. | Synchronous converter with reverse current protection through variable inductance |
US6791851B2 (en) * | 2001-02-01 | 2004-09-14 | Di/Dt, Inc. | Isolated drive circuitry used in switch-mode power converters |
US6845018B2 (en) * | 2002-02-22 | 2005-01-18 | Ricoh Company, Limited | Power circuit and method for controlling drive and control voltages of an image formation apparatus |
US6961256B2 (en) * | 2004-02-13 | 2005-11-01 | Niko Semiconductor Co., Ltd. | Synchronous rectifier with dead time adjusting function |
-
2005
- 2005-05-19 US US11/133,902 patent/US7116563B2/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5396412A (en) * | 1992-08-27 | 1995-03-07 | Alliedsignal Inc. | Synchronous rectification and adjustment of regulator output voltage |
US5726869A (en) * | 1995-10-05 | 1998-03-10 | Fujitsu Limited | Synchronous rectifier type DC-to-DC converter in which a saturable inductive device is connected in series with a secondary-side switching device |
US5841641A (en) * | 1996-05-01 | 1998-11-24 | Compaq Computer Corporation | Protected zero-crossing detection using switching transistor's on-resistance |
US6249444B1 (en) * | 1999-11-01 | 2001-06-19 | Astec International Limited | Offset resonant ZVS forward converter |
US6496395B2 (en) * | 2000-03-29 | 2002-12-17 | Hitachi Ltd. | Direct-current power-supply apparatus, control circuit thereof and semiconductor integrated circuit device for power supply |
US6381152B1 (en) * | 2000-03-30 | 2002-04-30 | Hitachi, Ltd. | Method of driving semiconductor switching device in non-saturated state and power supply apparatus containing such a switching device |
US6791851B2 (en) * | 2001-02-01 | 2004-09-14 | Di/Dt, Inc. | Isolated drive circuitry used in switch-mode power converters |
US6778412B2 (en) * | 2001-09-07 | 2004-08-17 | Murata Manufacturing Co., Ltd. | Synchronous converter with reverse current protection through variable inductance |
US6845018B2 (en) * | 2002-02-22 | 2005-01-18 | Ricoh Company, Limited | Power circuit and method for controlling drive and control voltages of an image formation apparatus |
US6961256B2 (en) * | 2004-02-13 | 2005-11-01 | Niko Semiconductor Co., Ltd. | Synchronous rectifier with dead time adjusting function |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7616458B2 (en) * | 2006-03-08 | 2009-11-10 | Nec Electronics Corporation | PWM current controlling apparatuses capable of optimally correcting load current |
US20070210783A1 (en) * | 2006-03-08 | 2007-09-13 | Nec Electronics Corporation | PWM current controlling apparatuses capable of optimally correcting load current |
US20080266738A1 (en) * | 2007-04-26 | 2008-10-30 | Polar Semiconductor, Inc. | Over-current protection device for a switched-mode power supply |
US7817391B2 (en) | 2007-04-26 | 2010-10-19 | Polar Semiconductor, Inc. | Over-current protection device for a switched-mode power supply |
CN101730343B (en) * | 2008-10-28 | 2013-07-03 | 三星电机株式会社 | Light emitting diode having protection function |
US8514594B2 (en) * | 2009-07-22 | 2013-08-20 | Bcd Semiconductor Manufacturing Limited | Method and apparatus for controlling power converter output characteristics |
US20110019445A1 (en) * | 2009-07-22 | 2011-01-27 | Bcd Semiconductor Manufacturing Limited | Method and apparatus for controlling power converter output characteristics |
US8385029B2 (en) | 2009-09-10 | 2013-02-26 | Polar Semiconductor, Inc. | Over-current protection device for a switched-mode power supply |
US20110058285A1 (en) * | 2009-09-10 | 2011-03-10 | Polar Semiconductor, Inc. | Over-current protection device for a switched-mode power supply |
US8716999B2 (en) | 2011-02-10 | 2014-05-06 | Draker, Inc. | Dynamic frequency and pulse-width modulation of dual-mode switching power controllers in photovoltaic arrays |
US9231486B2 (en) | 2013-03-05 | 2016-01-05 | General Electric Company | System and method for information communication between electrically isolated circuits |
TWI566069B (en) * | 2015-06-08 | 2017-01-11 | 宏碁股份有限公司 | Power supply apparatus with cable voltage drop compensation |
US9712052B2 (en) | 2015-06-08 | 2017-07-18 | Acer Incorporated | Power supply apparatus with cable voltage drop compensation |
US10848051B2 (en) | 2017-10-26 | 2020-11-24 | Analog Devices International Unlimited Company | Synchronizing hiccup over-current protection of multiphase switching converters |
US11588396B2 (en) | 2020-02-14 | 2023-02-21 | Hamilton Sundstrand Corporation | Dual threshold overcurrent reset |
US11522356B1 (en) | 2021-10-26 | 2022-12-06 | Appleton Grp Llc | Power supply overcurrent event recovery method and system |
Also Published As
Publication number | Publication date |
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US20060007714A1 (en) | 2006-01-12 |
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AS | Assignment |
Owner name: SEMTECH CORPORATION, CALIFORNIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HUA, LEI;REEL/FRAME:017028/0051 Effective date: 20050915 |
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Owner name: JEFFERIES FINANCE LLC, NEW YORK Free format text: GRANT OF SECURITY INTEREST;ASSIGNORS:SEMTECH CORPORATION;SEMTECH NEW YORK CORPORATION;SIERRA MONOLITHICS, INC.;REEL/FRAME:027897/0141 Effective date: 20120320 |
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Owner name: SIERRA MONOLITHICS, INC., CALIFORNIA Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JEFFERIES FINANCE LLC;REEL/FRAME:030341/0059 Effective date: 20130502 Owner name: SEMTECH NEW YORK CORPORATION, CALIFORNIA Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JEFFERIES FINANCE LLC;REEL/FRAME:030341/0059 Effective date: 20130502 Owner name: HSBC BANK USA, NATIONAL ASSOCIATION, NEW YORK Free format text: SECURITY AGREEMENT;ASSIGNORS:SEMTECH CORPORATION;SEMTECH NEW YORK CORPORATION;SIERRA MONOLITHICS, INC.;REEL/FRAME:030341/0099 Effective date: 20130502 Owner name: SEMTECH CORPORATION, CALIFORNIA Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JEFFERIES FINANCE LLC;REEL/FRAME:030341/0059 Effective date: 20130502 |
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Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
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FP | Lapsed due to failure to pay maintenance fee |
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Owner name: HSBC BANK USA, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT, CALIFORNIA Free format text: SECURITY INTEREST;ASSIGNORS:SEMTECH CORPORATION;SEMTECH NEW YORK CORPORATION;SIERRA MONOLITHICS, INC.;AND OTHERS;SIGNING DATES FROM 20151115 TO 20161115;REEL/FRAME:040646/0799 Owner name: HSBC BANK USA, NATIONAL ASSOCIATION, AS ADMINISTRA Free format text: SECURITY INTEREST;ASSIGNORS:SEMTECH CORPORATION;SEMTECH NEW YORK CORPORATION;SIERRA MONOLITHICS, INC.;AND OTHERS;SIGNING DATES FROM 20151115 TO 20161115;REEL/FRAME:040646/0799 |
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Owner name: JPMORGAN CHASE BANK, N.A., AS SUCCESSOR AGENT, ILLINOIS Free format text: ASSIGNMENT OF PATENT SECURITY INTEREST PREVIOUSLY RECORDED AT REEL/FRAME (040646/0799);ASSIGNOR:HSBC BANK USA, NATIONAL ASSOCIATION, AS RESIGNING AGENT;REEL/FRAME:062781/0544 Effective date: 20230210 |